CA57F34D8E30FEBD23051010B7C15C6C.F8808D835BE1C2EF9858057AE5FF79BB.comodoca.com IXFR zone transfer

Changes since SOA version

IXFR is a zone transfer request that returns changes since a specific SOA version. Enter the SOA version to request changes since then.

Not an apex domain The domain CA57F34D8E30FEBD23051010B7C15C6C.F8808D835BE1C2EF9858057AE5FF79BB.comodoca.com is not the root of its zone.
Instead, try zone transfer on comodoca.com .